問題詳情

21.This washing machine is environmentally friendly because it uses _____ water and electricity than _____ models.
(A) less ; older
(B) less ; elder
(C) fewer ; older
(D) fewer ; elder

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)